Sky History2

...Hate The English? Ireland: Al meets up with Andrew Maxwell to explore the fierce animosity between the English and their Irish cousins.

When Spanish Conquistadors obliterated the Mayan people's history, could they have erased proof of extraterrestrial visitors? Experts investigate.

Experts investigate an ancient fortress in Peru said to have been built with laser tools. Could it prove that aliens once visited Earth.

The Zodiac Killer Code reveals the desperate bid to crack the crazed codes sent by America's most mysterious serial killer.

Peter and Elroy investigate the man accused of forging evidence of Vikings in America and analyse an ancient skull with potential alien origins. (2 of.

Chart the development of the original form of combat - melee. Over time, short range instruments of battle have evolved, from the short sword to Exoskeletons.

The vast Alaskan wilderness is known for disappearances, stories of strange creatures and UFO sightings. Could this be due to an otherworldly presence.

Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence.

Kevin explores the bay of Saint-Pierre in Martinique, where ships smouldered and sank following the devastating volcanic eruption of 1902.

...Hate The English? Ireland: Al meets up with Andrew Maxwell to explore the fierce animosity between the English and their Irish cousins.

In 1966, a class of Melbourne students spot a UFO and are told never to speak of the incident. A man's car dies in 2009 after he spots a cigar-shaped object in the New York sky.

A teenager sees a mushroom-shaped object appear in the field while feeding his sheep in 1971. In 2000, police officers in Illinois chase a triangular UFO the size of a house.

Explore the Mexican Revolution in the early part of the last century, including the roles of revolutionaries Pancho Villa and Emiliano Zapata.

Peter and Elroy head to a secret location to meet a man who has knowledge of the runestone and something important to show them. (3 of.

In this round, the competitors are tasked with creating a special piece that reflects the hurdles they have overcome in their respective pasts.

In this round, the competitors are challenged with creating an intricately crafted accessory for a high fashion look.

Alice Roberts and Matt Williams visit the Neolithic Orkney World Heritage Site, where they explore finds from archaeological digs across the north of Britain.

In the waning days of the war in Europe, the Soviets march into Germany. The Nazis take their final stand as they defend the capital of the Third Reich - Berlin.

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases.

A string of strange events have unfolded at sea in the Bermuda Triangle. Under investigation here is the disappearance of the USS Cyclops in 1918. (1 of.

Believed to have been constructed by the Mayan community roughly 1,500 years ago, the world-famous structure has fascinating secrets to tell.

The vast Alaskan wilderness is known for disappearances, stories of strange creatures and UFO sightings. Could this be due to an otherworldly presence.

Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence.

Alice Roberts and Matt Williams visit the Neolithic Orkney World Heritage Site, where they explore finds from archaeological digs across the north of Britain.

The True Story of the Pirates of the Caribbean: Kevin dives into the blue waters of the Caribbean to find the relics that litter the sea floor from piracy's heyday in the region.

Explore the Mexican Revolution in the early part of the last century, including the roles of revolutionaries Pancho Villa and Emiliano Zapata.

...Hate The English? Scotland. Al catches up with Fred MacAulay as they unravel the deep-seated hostility between England and neighbours to the north Scotland.

Experts examine strange stone structures on New England and New York's landscapes. Could they be clues of alien visitors to Earth.

Experts investigate reports of strange bronze flying ships spotted during the Black Death. Could aliens have brought deadly disease to Earth.

The Japanese Super Code reveals the US efforts to crack Japan's unbreakable WWII code following the horror of the attack on Pearl Harbor.

Peter and Elroy head to a secret location to meet a man who has knowledge of the runestone and something important to show them. (3 of.

Weapons designed for everyone hand a sizeable advantage. Experts explore three weapons that are easily used: the crossbow, a pike and the Kalashnikov.

Eerie encounters at 40,000 feet, accounts of UFOs taking control of aircraft, and jumbo jets disappearing. Is this proof of aliens in our airspace.

Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space.

The True Story of the Pirates of the Caribbean: Kevin dives into the blue waters of the Caribbean to find the relics that litter the sea floor from piracy's heyday in the region.

...Hate The English? Scotland. Al catches up with Fred MacAulay as they unravel the deep-seated hostility between England and neighbours to the north Scotland.

In 1980, soldiers encounter a luminous craft and dancing red lights in Suffolk. Witnesses report a metallic UFO hovering over water and crashing in Nova Scotia in 1967.

A silent football-shaped object causes grave concern when it's spotted in Maine in 1975. In 1946, a UFO crashes and causes a deafening explosion as it crashes in northern Sweden.

Dive into the Spanish conquest of Mexico in the 16th century, resulting in 400 years of overlooked history in Latin America.

Peter and Elroy learn of new, advanced testing that could verify the authentic of the runestone, but a new challenge threatens to derail everything. (4 of.

What can preserved swords from the Battle of Castillon in 1453 tell us about the Hundred Years' War.

Dive deep into the ancient cultures of the Vikings, the Incan Empire and Tel Banat to reveal how their people treated their dead.

Death in Deptford: Experts investigate the strange circumstances surrounding the death of Shakespeare mentor and fellow playwright Christopher Marlow.

Homicide detective Rod Demery and forensic scientist Turi King investigate a century-old dismembered body, found in a cave, and deduce who may have killed him.

The most notorious madman in history, Adolf Hitler, was a murderer and a seducer of millions. But what role did prophecy and the occult play in his rise.

Just one of Rome's emperors is willing to step out of the Imperial Box into the arena and his name is Commodus, a man with a reputation for making enemies.

Eerie encounters at 40,000 feet, accounts of UFOs taking control of aircraft, and jumbo jets disappearing. Is this proof of aliens in our airspace.

Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space.

Dive deep into the ancient cultures of the Vikings, the Incan Empire and Tel Banat to reveal how their people treated their dead.

USS Monitor, Clash of the Ironclads: Kevin embarks on a challenging dive in the Atlantic Ocean to explore a battleship that saved the Northern Navy in the American Civil War.

Dive into the Spanish conquest of Mexico in the 16th century, resulting in 400 years of overlooked history in Latin America.

...Hate The English? Germany: Al meets up with Germany's self-appointed comedy ambassador to the UK, Henning Wehn, to pick through the bad blood between the two nations.

Serpent gods are found in many religious texts. Could these stories be describing reptile-like extraterrestrials? And are they still here today.

Experts search for proof of alien visitors in the ruins of lost civilisations. Could Mayan carvings reveal a city once ruled by otherworldly beings.

A look at America's Cold War codebreakers charged with unravelling a seemingly uncrackable Soviet code and the uncovering of the Manhattan Project.

Peter and Elroy learn of new, advanced testing that could verify the authentic of the runestone, but a new challenge threatens to derail everything. (4 of.

Speed has become a decisive feature in war's evolution: from the chariot that brought greater mobility to small handguns like Samuel Colt's revolver.

Could the megalithic structures of Malta - and an underground complex housing otherworldly remains - be linked to local legends of alien visitation.

Crop circles are a global phenomenon, with 10,000 seen worldwide. But are these strange patterns simply a hoax or could they be proof of UFO activity.

USS Monitor, Clash of the Ironclads: Kevin embarks on a challenging dive in the Atlantic Ocean to explore a battleship that saved the Northern Navy in the American Civil War.

...Hate The English? Germany: Al meets up with Germany's self-appointed comedy ambassador to the UK, Henning Wehn, to pick through the bad blood between the two nations.

An Australian banana farmer spots a saucer-shaped UFO rising out of a swamp in 1966. That same year in Victoria, a man veers off the road while distracted by lights in the sky.

A policeman hears a loud roar and sees an oval-shaped UFO in New Mexico in 1964. In 1994, a postal worker in Frankfurt spots an aura of light and a luminous object in the sky.

Investigate the mighty Inca Empire and its accomplishments, including the construction of their awe-inspiring buildings in Cusco and Machu Picchu.

Peter and Elroy's plans to set up an archaeological survey at their most promising site are thwarted by the state archaeologist. (5 of.

Ray Kroc's McDonald's is a 1950s fast food favourite, until two Florida visionaries set up a burger chain that becomes Kroc's biggest rival.

Alice Roberts and Matt Williams visit sites in the west of Britain, including one uncovering the rituals of Stonehenge.

Journey hundreds of feet below the streets of major cities from New York to Tokyo as season four explores the layered remnants of civilisations.

In 1968, airmen in North Dakota spot a huge UFO over one of the US' most high security Air Force bases. Papua New Guinea village locals report strange objects in the sky in 1959.

In 2000, two brothers spot a UFO the size of six football fields after a hunting in Idaho. A Madagascan city is plunged into darkness when a metal craft hovers overhead in 1954.

Craig Charles joins forces with world-renowned space journalist Sarah Cruddas to investigate some of the most perplexing UFO encounters of recent times.

An exploration into the dark art of spy-craft reveals the deadliest weapons deployed to gather information and assassinate enemies.

Could the megalithic structures of Malta - and an underground complex housing otherworldly remains - be linked to local legends of alien visitation.

Crop circles are a global phenomenon, with 10,000 seen worldwide. But are these strange patterns simply a hoax or could they be proof of UFO activity.

Alice Roberts and Matt Williams visit sites in the west of Britain, including one uncovering the rituals of Stonehenge.

USS Monitor, Clash of the Ironclads: Kevin embarks on a challenging dive in the Atlantic Ocean to explore a battleship that saved the Northern Navy in the American Civil War.

Investigate the mighty Inca Empire and its accomplishments, including the construction of their awe-inspiring buildings in Cusco and Machu Picchu.

Frenchman Fred Sirieix joins Al Murray to break down what really happened during the Napoleonic wars. Did Britain really win the battle of Waterloo.

Could aliens have told Joan of Arc how to beat the English army? And could a US serviceman have received a message when he touched a spaceship.

Investigation into whether advanced technologies such as lasers and sonic weapons are merely rediscovered tools used by advanced beings in the past.

From a cave in Ecuador said to hold tablets containing alien knowledge, to an underground city in Turkey, explore supposed extraterrestrial lairs.

Exploring the impact of the Battle of Hastings in 1066, Karl and Kevin continue their look at how weapons and body armour developed.

Chart the development of the original form of combat - melee. Over time, short range instruments of battle have evolved, from the short sword to Exoskeletons.

From octopuses that can edit their DNA to jellyfish that can live forever, were the unusual creatures of our oceans delivered to Earth by aliens.

Experts question whether the notion of rituals, such as funerals and festivals, was brought to earth by ancient extraterrestrial visitors.

Experts investigate an ancient fortress in Peru said to have been built with laser tools. Could it prove that aliens once visited Earth.

Experts on the extraterrestrial investigate the possibility of the religious relic being an alien artefact.

Alice Roberts and Matt Williams present more outstanding archaeology. In the east of Britain, sites include Must Farm, Colchester, Oakington, Lyminge and Silchester.

Alice Roberts and Matt Williams visit the Neolithic Orkney World Heritage Site, where they explore finds from archaeological digs across the north of Britain.

Embark on an eye-opening journey as experts investigate the startling mysteries captured by satellites orbiting the Earth: from hidden worlds to unexplainable natural phenomena.

Embark on an eye-opening journey as experts investigate the startling mysteries captured by satellites orbiting the Earth: from hidden worlds to unexplainable natural phenomena.

Hitler's plan for European domination led his new generation of tanks to the Soviet town of Kursk in July 1943. Witness extraordinary colourised footage of the battle.

Just one of Rome's emperors is willing to step out of the Imperial Box into the arena and his name is Commodus, a man with a reputation for making enemies.

An exploration into the dark art of spy-craft reveals the deadliest weapons deployed to gather information and assassinate enemies.

The Party King: Professor Alice Roberts dives into the facts surrounding the death of King George IV, looking to shed startling new light on his final few days.

With a double indemnity insurance policy on her husband's life and a lover as an accomplice, what can go wrong with Ruthie Brown's plan to stage a murder.